ExposedVector.h

Go to the documentation of this file.

// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2022.
//
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Chris Bielow $
// $Authors: Chris Bielow $
// --------------------------------------------------------------------------

#pragma once


#include <cstddef>   // for size_t
#include <vector>

namespace OpenMS
{

#define EXPOSED_VECTOR_INTERFACE(InnerElement) \
    using ExpVec = ExposedVector< InnerElement >;                     \
    using ExpVec::ExposedVector;                                               \
    using value_type = typename ExpVec::value_type;                            \
    using iterator = typename ExpVec::iterator;                                \
    using const_iterator = typename ExpVec::const_iterator;                    \
    using reverse_iterator = typename ExpVec::reverse_iterator;                \
    using const_reverse_iterator = typename ExpVec::const_reverse_iterator;    \
    using size_type = typename ExpVec::size_type;                              \
    using pointer = typename ExpVec::pointer;                                  \
    using reference = typename ExpVec::reference;                              \
    using const_reference = typename ExpVec::const_reference;                  \
    using difference_type = typename ExpVec::difference_type;                  \
 

  template<class VectorElement>
  class ExposedVector
  {
  public: 
    using VecMember = std::vector<VectorElement>;

    // types
    using value_type = typename VecMember::value_type;
    using iterator = typename VecMember::iterator;
    using const_iterator = typename VecMember::const_iterator;
    using reverse_iterator = typename VecMember::reverse_iterator;
    using const_reverse_iterator = typename VecMember::const_reverse_iterator;
    using size_type = typename VecMember::size_type;
    using pointer = typename VecMember::pointer;
    using reference = typename VecMember::reference;
    using const_reference = typename VecMember::const_reference;
    using difference_type = typename VecMember::difference_type;

  protected:
    VecMember data_; 

  public:
    ExposedVector() = default;
    explicit ExposedVector(const size_t n)
      : data_(n)
    {
    }
    ExposedVector(const size_t n, const VectorElement& val) : data_(n, val)
    {
    }
    template <class Iter> ExposedVector(Iter begin, Iter end) 
      : data_(begin, end)
    {
    }
    ExposedVector(const ExposedVector& rhs) = default;
    ExposedVector(ExposedVector&& rhs) noexcept = default;

    ExposedVector& operator=(const ExposedVector& rhs) = default;
    ExposedVector& operator=(ExposedVector&& rhs) noexcept = default;

    iterator begin() noexcept
    {
      return data_.begin();
    }
    iterator end() noexcept
    {
      return data_.end();
    }
    const_iterator begin() const noexcept
    {
      return data_.begin();
    }
    const_iterator end() const noexcept
    {
      return data_.end();
    }
    const_iterator cbegin() const noexcept
    {
      return data_.cbegin();
    }
    const_iterator cend() const noexcept
    {
      return data_.cend();
    }
    size_t size() const noexcept
    {
      return data_.size();
    }
    void resize(const size_t new_size)
    {
      data_.resize(new_size);
    }
    void reserve(const size_t new_size)
    {
      data_.reserve(new_size);
    }
    bool empty() const noexcept
    {
      return data_.empty();
    }
    VectorElement& operator[](size_t i) noexcept
    {
      return data_[i];
    }
    const VectorElement& operator[](size_t i) const noexcept
    {
      return data_[i];
    }
    VectorElement& at(size_t i)
    {
      return data_.at(i);
    }
    const VectorElement& at(size_t i) const
    {
      return data_.at(i);
    }
    VectorElement& back() noexcept
    {
      return data_.back();
    }
    const VectorElement& back() const noexcept
    {
      return data_.back();
    }
    void push_back(const VectorElement& f)
    {
      data_.push_back(f);
    }
    void push_back(VectorElement&& f)
    {
      data_.push_back(std::move(f));
    }
    template<typename... Args>
    decltype(auto) emplace_back(Args&&... args)
    {
      return data_.emplace_back(std::forward<Args>(args)...);
    }
    void pop_back() noexcept
    {
      data_.pop_back();
    }
    iterator erase(const_iterator where) noexcept
    {
      return data_.erase(where);
    }
    iterator erase(const_iterator from, const_iterator to) noexcept
    {
      return data_.erase(from, to);
    }
    template<typename T>
    iterator insert(const_iterator where, T from, T to)
    {
      return data_.insert(where, from, to);
    }

    const VecMember& getData() const
    {
      return data_;
    }
    VecMember& getData()
    {
      return data_;
    }
  };

} // namespace OpenMS